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Vulnerabilities

Vulnerability · CVE-2025-28137

TOTOLINK a810r_firmware Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Published Apr 15, 2025 · catalog updated Jul 21, 2025 · TOTOLINK a810r_firmware Improper Neutralization

Patch now

CVE-2025-28137 is in the CISA known-exploited catalog. Confirm TOTOLINK a810r_firmware Improper Neutralization against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (TOTOLINK a810r_firmware Improper Neutralization).
  • No version range is stored. A customer cannot check an installed version against this record.
Severity
Critical9.8
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
34.09%
Remediation
Remediation guidance
Affected products
vendor TOTOLINK a810r_firmware · vendor n/a n/a n/a

The TOTOLINK A810R V4.1.2cu.5182_B20201026 were found to contain a pre-auth remote command execution vulnerability in the setNoticeCfg function through the NoticeUrl parameter.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor TOTOLINK a810r_firmwareversion unspecified
  • vendor n/a n/a n/an/a

How to fix CVE-2025-28137

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2025-28137 is in the CISA known-exploited catalog. Confirm TOTOLINK a810r_firmware Improper Neutralization against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Compare what you have installed with n/a n/a n/a n/a. Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

What should an analyst verify?

No weakness class is stored. EPSS 34.09%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Jul 21, 2025 · VulnCheck KEV

    Detected

    The TOTOLINK A810R V4.1.2cu.5182_B20201026 were found to contain a pre-auth remote command execution vulnerability in the setNoticeCfg function through the NoticeUrl parameter.

  2. Jul 21, 2025 · CISA KEV

    Known exploited

    Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Sources

  • CVE.orgVulnerability recordCVE-2025-28137

    Official CVE identifier

    cve.org
  • EUVDVulnerability recordEUVD-2025-10972

    The TOTOLINK A810R V4.1.2cu.5182_B20201026 were found to contain a pre-auth remote command execution vulnerability in the setNoticeCfg function through the NoticeUrl parameter.

    euvd.enisa.europa.eu
  • VulnCheck KEVConfirmed exploitationCVE-2025-28137

    The TOTOLINK A810R V4.1.2cu.5182_B20201026 were found to contain a pre-auth remote command execution vulnerability in the setNoticeCfg function through the NoticeUrl parameter.

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.